researcher uses a repeated-measures design to compare subjects' performance before treatment with their performance after treatment.

researcher uses a repeated-measures design to compare subjects' performance before treatment with their performance after treatment. If all of the subjects show improved performance of 8 or 9 points after treatment, then the researcher should find

Need a Statistics and Probability tutor?

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors and customizable flashcards—available anywhere, anytime.